Simplify each of the following completely: a.      b.     c.    

Copy the question on your paper.  I suggest doing this VERTICALLY.  Then Perform the indicated operation (add or subtract) DO NOT make negative fractions when subtracting. Do not change the mixed numbers in the question to improper fractions.   Perform ALL indicated operations using the LEAST COMMON DENOMINATOR. All answers must be in simplest form (and written as mixed numbers as needed). NO WORK = NO POINTS  I am grading your work, not the answer.  

At this time, please scan your desk area again.  Slowly scan the WHOLE desktop, including the wall/shelf area behind your computer and the area under your desk Also, please show on the camera where your phone is located.  If you are wearing a smart watch, please take it off and put it with your phone. When you are finished, reset your camera and continue to the next question.   Make sure I can see your whole desk space, your computer keyboard, your face and your hands!

The BEST estimate      of is     and this estimate is   

Put the following fractions in order from least to greatest:  

Solve for x.  Show ALL work. Show work on your paper.        

Simplify each of the following completely: a.  

a. A population is growing continuously. The carrying capacity of the environment is 500 individuals and its maximum growth rate, r max , is 0.25. Determine the population growth based on a population size of 10, 100, 250, and 400 It maybe helpful to use a table format in your answer. Also show your work for the math.  (4 marks)   b. What happens if the carrying capacity (k) is close to the population’s size (N)? (1 mark)

What is the pre-requisite for EN 251? 

The final is cumulative.